#pragma warning(disable:4996)
#include<stdio.h>
int main()
{
	char a[1000] = { 0 };
	int i = 0;
	for (i = 0; i < 1000; i++)
	{
		a[i] = -1 - i;
	}
	printf("%d", strlen(a));
	return 0;
}